英語のクイズ(文法)

Science Quiz #1

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#1. Which of these materials is the hardest?

Did you know that diamond isn’t the hardest substance on earth? Graphene is!

#2. What natural disaster does the Richter scale measure?

Charles Richter developed the Richter Scale in 1935

#3. Meteorology is the study of _____.

people who study meteorology are called meteorologists

#4. How many teeth do adult humans have?

Most adults have 32 teeth in total, but some people only have 28!

#5. Who discovered penicillin?

Alexander Fleming discovered penicillin in 1928.

#6. Inside of what animal are pearls found?

oysters create pearls to protect themselves from irritants

#7. How long does it take for the sun's light to reach the earth?

light moves at 300,000 kilometers/second

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